TY  - BOOK
AU  - Cohen,Louis
AU  - Manion,Lawrence
AU  - Morrison,Keith
TI  - Research methods in education
SN  - 9780415583367
U1  - 370.72 COH 
PY  - 2011///
CY  - London
PB  - Routledge
KW  - Cross sectional studies
KW  - Educational research
N1  - Includes bibliographical references and index
N2  - This rewritten, expanded and updated seventh edition of the long-running bestseller Research Methods in Education encompasses the whole range of methods currently employed by educational research at all stages. It offers plentiful and rich practical advice, underpinned by clear theoretical foundations, research evidence and up-to-date references. - [publisher]
ER  -